Keyboard shortcuts

On macOS, use Cmd where this page says Ctrl, and Option for Alt. Shortcuts work while the main window has focus.

Playback and navigation
Trimming
Synchronization
Preview
Horizon lock
Motion chart
Files, export and the render queue
Mouse controls on the timeline

Keys	Action
`Space` or `F3`	Play / pause (with the external audio track, if one is loaded)
`K`	Play / pause and reset the playback speed to normal
`L`	Play forward faster. Each press moves to the next speed in the cycle 1x, 2x, 4x, 8x, 16x. The first press after starting FPVFlow gives 2x; `K` resets the cycle, so the next `L` starts at 1x
`J`	Jump back 500 frames and play
`Left`, `Page Up`, `,` or `F2`	Previous frame
`Right`, `Page Down`, `.` or `F4`	Next frame
`Ctrl`+`Left`, `Ctrl`+`Page Up`, `Ctrl`+`,` or `F5`	Back 10 frames
`Ctrl`+`Right`, `Ctrl`+`Page Down`, `Ctrl`+`.` or `F6`	Forward 10 frames
`Shift`+`Left` or `Shift`+`Page Up`	Previous keyframe
`Shift`+`Right` or `Shift`+`Page Down`	Next keyframe
`M`	Mute / unmute

Trimming

Keys	Action
`I` or `[`	Set the start of the nearest trim range at the playhead
`O` or `]`	Set the end of the nearest trim range at the playhead
`Ctrl`+`I` or `Ctrl`+`[`	Start a new trim range at the playhead
`Ctrl`+`O` or `Ctrl`+`]`	End a new trim range at the playhead
`Home` or `H`	Go to the start of the nearest trim range
`End` or `;`	Go to the end of the nearest trim range
`C`	Clear all trim ranges

Synchronization

Keys	Action
`A`	Auto sync here: measure a sync point at the playhead
`P`	Add manual sync point here

See Synchronization.

Preview

Keys	Action
`S`	Stabilization on / off, to compare with the original
`D`	Stabilization overview on / off (zoomed-out view showing the whole stabilized frame)
`V`	Split view of the stabilization overview
`G`	Grid guide on / off
`Ctrl`+`G`	Switch the grid guide between white and black
`F` or `F11`	Cycle through the full-screen modes
`Esc`	Leave full screen

Horizon lock

These keys change Roll angle correction in Stabilization. They only work while Lock horizon is on.

Keys	Action
`E` / `R`	+0.5° / -0.5°
`Ctrl`+`E` / `Ctrl`+`R`	+0.1° / -0.1°
`Alt`+`E` / `Alt`+`R`	+1° / -1°
`Shift`+`E` / `Shift`+`R`	+5° / -5°

Motion chart

Keys	Action
`X`, `Y`, `Z`, `W`	Hide the first, second, third or fourth curve of the chart
`Shift`+`X`, `Shift`+`Y`, `Shift`+`Z`, `Shift`+`W`	Show that curve again
`Shift`+`G`	Chart shows the gyroscope
`Shift`+`A`	Chart shows the accelerometer
`Shift`+`M`	Chart shows the magnetometer
`Shift`+`Q`	Chart shows the orientation quaternions

Files, export and the render queue

Keys	Action
`Ctrl`+`S`	Save the project file (`.gyroflow`, including the motion data)
`Ctrl`+`W`	Export the current clip (or save the queued job you are editing)
`Ctrl`+`Q`	Add the current clip to the render queue
`Q`	Show / hide the render queue
`Ctrl`+`D`	Open the next file in the same folder
`Ctrl`+`A`	Open the previous file in the same folder
`Ctrl`+`Shift`+`D`	While editing a queued job: save it and open the next job
`Ctrl`+`Shift`+`A`	While editing a queued job: save it and open the previous job

Mouse controls on the timeline

Mouse	Action
Scroll	Zoom the timeline in and out
`Alt`+scroll	Zoom the chart vertically
`Ctrl`+scroll (macOS: scroll sideways)	Pan along the timeline
Double-click	Reset the zoom
Right-click	Timeline menu: sync points, Guess IMU orientation here, Estimate rolling shutter here, Estimate gyro bias here, Trim range and Chart display mode
Click a sync point	Edit its offset
Double-click a sync point	Zoom in on it
Right-click a slider	Reset value, Enable keyframing, Add keyframe